<sect2 id="calc-eqgal">
<title>Equatorial/Galactic Coordinates module</title>
<indexterm><primary>Tools</primary>
<secondary>Astrocalculator</secondary>
<tertiary>Equatorial/Galactic Coordinates module</tertiary>
</indexterm>

<screenshot>
<screeninfo>The Equatorial/Galactic Coordinates calculator module </screeninfo>
<mediaobject>
  <imageobject>
    <imagedata fileref="calc-eqgal.png" format="PNG"/>
  </imageobject>
  <textobject>
    <phrase>Equatorial/Galactic Coordinates</phrase>
  </textobject>
</mediaobject>
</screenshot>

<para>This module converts from <link linkend="equatorial">Equatorial coordinates</link> to <link linkend="galactic">Galactic coordinates</link>, and vice versa. First, select which coordinates should be taken as input values in the <guilabel>Input Selection</guilabel> section. Then, fill in the corresponding coordinate values in either the <guilabel>Galactic coordinates</guilabel> or <guilabel>Equatorial coordinates</guilabel> section. Finally, press the <guibutton>Compute</guibutton> button, and the complementary coordinates will be filled in. </para>
</sect2>

